Daniel@0: N = 1; % single chain = HMM - should give exact answers
Daniel@0: Q = 2;
Daniel@0: rand('state', 0);
Daniel@0: randn('state', 0);
Daniel@0: discrete = 1;
Daniel@0: if discrete
Daniel@0:   Y = 2; % size of output alphabet
Daniel@0: else
Daniel@0:   Y = 1;
Daniel@0: end
Daniel@0: coupled = 1;
Daniel@0: bnet  = mk_chmm(N, Q, Y, discrete, coupled);
Daniel@0: ss = N*2;
Daniel@0: 
Daniel@0: T = 3;
Daniel@0: 
Daniel@0: engine = {};
Daniel@0: engine{end+1} = jtree_dbn_inf_engine(bnet); 
Daniel@0: engine{end+1} = jtree_unrolled_dbn_inf_engine(bnet, T); 
Daniel@0: engine{end+1} = pearl_unrolled_dbn_inf_engine(bnet, 'protocol', 'tree');  
Daniel@0: 
Daniel@0: inf_time = cmp_inference_dbn(bnet, engine, T)
Daniel@0: learning_time = cmp_learning_dbn(bnet, engine, T)
Daniel@0: